MolluscaBase taxon details
Aylacostoma palaea (Pilsbry, 1950) †
1517738 (urn:lsid:marinespecies.org:taxname:1517738)
accepted
Species
Aylacostoma (Longiverena) paleus [sic] † · unaccepted > misspelling - incorrect subsequent spelling
Hemisinus (Longiverena) avus Pilsbry, 1944 † · unaccepted > junior homonym (junior homonym of Hemisinus avus...)
junior homonym of Hemisinus avus Pilsbry & Olsson, 1935; Hemisinus palaeus is a replacement name
Hemisinus palaeus Pilsbry, 1950 † · unaccepted > superseded combination
fossil only
(of Hemisinus palaeus Pilsbry, 1950 †) Pilsbry, H. A. (1950). Note on the homonymy of <em>Hemisinus (Longiverena) avus</em>. <em>The Nautilus.</em> 64(2): 69., available online at https://www.biodiversitylibrary.org/page/8524334
page(s): 69 [details]
page(s): 69 [details]
MolluscaBase eds. (2025). MolluscaBase. Aylacostoma palaea (Pilsbry, 1950) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1517738 on 2025-09-11
Date
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original description
(of Hemisinus (Longiverena) avus Pilsbry, 1944 †) Pilsbry, H. A. (1944). Molluscan Fossils from the Rio Pachitea and Vicinity in Eastern Peru. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 96: 137-153.
page(s): 145, pl. 11, figs. 27-29 [details]
original description (of Hemisinus palaeus Pilsbry, 1950 †) Pilsbry, H. A. (1950). Note on the homonymy of <em>Hemisinus (Longiverena) avus</em>. <em>The Nautilus.</em> 64(2): 69., available online at https://www.biodiversitylibrary.org/page/8524334
page(s): 69 [details]
basis of record Baker, H. B. (1964). Type land snails in the Academy of Natural Sciences of Philadelphia. Part III. Limnophile and thalassophile Pulmonata. Part IV. Land and fresh-water Prosobranchia. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 116 (4): 149-193. Philadelphia [20 October].
page(s): 191 [details] Available for editors
[request]
page(s): 145, pl. 11, figs. 27-29 [details]
original description (of Hemisinus palaeus Pilsbry, 1950 †) Pilsbry, H. A. (1950). Note on the homonymy of <em>Hemisinus (Longiverena) avus</em>. <em>The Nautilus.</em> 64(2): 69., available online at https://www.biodiversitylibrary.org/page/8524334
page(s): 69 [details]
basis of record Baker, H. B. (1964). Type land snails in the Academy of Natural Sciences of Philadelphia. Part III. Limnophile and thalassophile Pulmonata. Part IV. Land and fresh-water Prosobranchia. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 116 (4): 149-193. Philadelphia [20 October].
page(s): 191 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
